G4BohrFluctuations.hh

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00001 //
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00025 //
00026 // $Id$
00027 //
00028 // -------------------------------------------------------------------
00029 //
00030 // GEANT4 Class header file
00031 //
00032 //
00033 // File name:     G4BohrFluctuations
00034 //
00035 // Author:        Vladimir Ivanchenko
00036 //
00037 // Creation date: 02.04.2003
00038 //
00039 // Modifications: 
00040 //
00041 // 16-10-03 Changed interface to Initialisation (V.Ivanchenko)
00042 //
00043 // Class Description:
00044 //
00045 // Implementation of Gaussion energy loss Fluctuations
00046 
00047 // -------------------------------------------------------------------
00048 //
00049 
00050 #ifndef G4BohrFluctuations_h
00051 #define G4BohrFluctuations_h 1
00052 
00053 
00054 #include "G4VEmFluctuationModel.hh"
00055 #include "G4Material.hh"
00056 #include "G4DynamicParticle.hh"
00057 
00058 class G4BohrFluctuations : public G4VEmFluctuationModel
00059 {
00060 
00061 public:
00062 
00063   G4BohrFluctuations(const G4String& nam = "BohrFluc");
00064 
00065   virtual ~G4BohrFluctuations();
00066 
00067   G4double SampleFluctuations(const G4Material*,
00068                               const G4DynamicParticle*,
00069                                     G4double&,
00070                                     G4double&,
00071                                     G4double&);
00072 
00073   G4double Dispersion(    const G4Material*,
00074                           const G4DynamicParticle*,
00075                                 G4double&,
00076                                 G4double&);
00077 
00078   void InitialiseMe(const G4ParticleDefinition*);
00079 
00080 private:
00081 
00082   // hide assignment operator
00083   G4BohrFluctuations & operator=(const  G4BohrFluctuations &right);
00084   G4BohrFluctuations(const  G4BohrFluctuations&);
00085 
00086   const G4ParticleDefinition* particle;
00087 
00088   G4double particleMass;
00089   G4double chargeSquare;
00090 
00091   G4double minNumberInteractionsBohr;
00092   G4double minFraction;
00093   G4double xmin;
00094   G4double minLoss;
00095   // cash
00096   G4double kineticEnergy;
00097   G4double beta2;
00098 };
00099 
00100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
00101 
00102 #endif
00103 

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